The Optoma DS550 brings together all of the features that business presenters need, including 2600 ANSI lumens of brightness, SVGA resolution and 3000:1 contrast ratio. Weighing in at less than five pounds, this powerful projector is a take-along size that lets presenters ensure effective presentations wherever they go. This robust feature promises that you can deliver detailed presentations that capture audiences and deliver information with high impact. Educators and business users alike will appreciate the 3D capabilities, which support use of the projector with emerging 3D content offerings.